On the Structure of Armstrong Relations for Functional Dependencies.
Catriel BeeriMartin DowdRonald FaginRichard StatmanPublished in: J. ACM (1984)
Keyphrases
- functional dependencies
- integrity constraints
- relational databases
- database design
- data dependencies
- normal form
- relational model
- universal relation
- inclusion dependencies
- relational data model
- database schemes
- cardinality constraints
- multivalued dependencies
- conflict free
- database schema
- set of functional dependencies
- null values
- xml documents
- relational schema
- user defined
- deductive databases
- logical implication
- approximate functional dependencies
- functional and multivalued dependencies
- lattice structure
- tree structures
- horn theories
- relational database theory